The quartz energy-saving heating ring is easy to be damaged. What is the reason

Quartz energy-saving heating ring is an item we use in the laboratory, but we found it is easy to be damaged in the process of using the product. What is the reason? Now let's understand the energy-saving heating ring,
Energy-saving heating ring
In fact, we should not put it close to any object in the process of heating it, which will lead to its breakage. Do not immerse the glass instrument in strong alkali solution for a long time to avoid damage to the glass instrument. Laboratory glassware should be free of chemicals and grease residues. According to the needs of the experiment, glassware may also need to be disinfected. This is when cleaning, you can use a soft brush to clean to avoid unnecessary burst.
The energy-saving heating ring should be cleaned immediately after removing all residues. If it cannot be cleaned immediately, it should also be soaked. Or set it up in many places, which will play a very good role in ensuring the life of the product.